Respuesta :

Space

Answer:

113

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 5ˣ - 12

f(3) is x = 3

Step 2: Evaluate

  1. Substitute in x:                    f(3) = 5³ - 12
  2. Exponents:                          f(3) = 125 - 12
  3. Subtract:                              f(3) = 113

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